Home / 13,448.19-18,536.88-10,610.76

Finding the Fourth Proportional to 13,448.19, 18,536.88 and 10,610.76

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Solution

The fourth proportional to 13,448.19, 18,536.88 and 10,610.76 is: 14,625.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,448.19 : 18,536.88 = 10,610.76 : x
  2. Step 2: Convert to fraction form
    13,448.19/18,536.88 = 10,610.76/x
  3. Step 3: Cross multiply
    13,448.19x = 18,536.88 × 10,610.76
  4. Step 4: Simplify right side
    13,448.19x = 196,690,384.83
  5. Step 5: Solve for x
    x = 196,690,384.83/13,448.19
  6. Step 6: Final answer
    x = 14,625.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.